DEBIAN-CVE-2026-121194: Debian/chromium vulnerability
Published Nov 3, 2026
·Updated
Missing authorization in SiteIsolation in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to obtain sensitive information via a crafted PDF file. (Chromium security severity: Medium)
Affected Software
3 affected components
debian/chromium*
debian/chromium*
debian/chromium*
Event History
Nov 3, 2026
CVE Published
via OSV·09:17 PM
Data Sourced
via OSV·09:17 PM
DescriptionAffected Software
Frequently Asked Questions
1
What does an attacker need before this issue can be exploited?
The attacker must already have compromised the Chrome renderer process, then use a crafted PDF file to obtain sensitive information.
2
Which Chromium versions are affected?
Google Chrome versions prior to 157.0.8103.38 are affected. The provided data identifies the Debian package as chromium.
3
What information can be exposed?
The issue can allow disclosure of sensitive information. The provided data does not specify the categories or scope of information exposed.